1 The utf8data.h file in this directory is gener 1 The utf8data.h file in this directory is generated from the Unicode
2 Character Database for version 12.1.0 of the U 2 Character Database for version 12.1.0 of the Unicode standard.
3 3
4 The full set of files can be found here: 4 The full set of files can be found here:
5 5
6 http://www.unicode.org/Public/12.1.0/ucd/ 6 http://www.unicode.org/Public/12.1.0/ucd/
7 7
8 Individual source links: 8 Individual source links:
9 9
10 https://www.unicode.org/Public/12.1.0/ucd/Ca 10 https://www.unicode.org/Public/12.1.0/ucd/CaseFolding.txt
11 https://www.unicode.org/Public/12.1.0/ucd/De 11 https://www.unicode.org/Public/12.1.0/ucd/DerivedAge.txt
12 https://www.unicode.org/Public/12.1.0/ucd/ex 12 https://www.unicode.org/Public/12.1.0/ucd/extracted/DerivedCombiningClass.txt
13 https://www.unicode.org/Public/12.1.0/ucd/De 13 https://www.unicode.org/Public/12.1.0/ucd/DerivedCoreProperties.txt
14 https://www.unicode.org/Public/12.1.0/ucd/No 14 https://www.unicode.org/Public/12.1.0/ucd/NormalizationCorrections.txt
15 https://www.unicode.org/Public/12.1.0/ucd/No 15 https://www.unicode.org/Public/12.1.0/ucd/NormalizationTest.txt
16 https://www.unicode.org/Public/12.1.0/ucd/Un 16 https://www.unicode.org/Public/12.1.0/ucd/UnicodeData.txt
17 17
18 md5sums (verify by running "md5sum -c README.u 18 md5sums (verify by running "md5sum -c README.utf8data"):
19 19
20 900e76da1d822a160fd6b8c0b1d70094 CaseFoldin 20 900e76da1d822a160fd6b8c0b1d70094 CaseFolding.txt
21 131256380bff4fea8ad4a851616f2f10 DerivedAge 21 131256380bff4fea8ad4a851616f2f10 DerivedAge.txt
22 e731a4089b30002144e107e3d6f8d1fa DerivedCom 22 e731a4089b30002144e107e3d6f8d1fa DerivedCombiningClass.txt
23 a47c9fbd7ff92a9b261ba9831e68778a DerivedCor 23 a47c9fbd7ff92a9b261ba9831e68778a DerivedCoreProperties.txt
24 fcab6dad15e440879d92f315978f93d3 Normalizat 24 fcab6dad15e440879d92f315978f93d3 NormalizationCorrections.txt
25 f9ff1c55a60decf436100f791b44aa98 Normalizat 25 f9ff1c55a60decf436100f791b44aa98 NormalizationTest.txt
26 755f6af699f8c8d2d958da411f78f6c6 UnicodeDat 26 755f6af699f8c8d2d958da411f78f6c6 UnicodeData.txt
27 27
28 sha1sums (verify by running "sha1sum -c README 28 sha1sums (verify by running "sha1sum -c README.utf8data"):
29 29
30 dc9245f6803c4ac99555c361f5052e0b13eb779b Ca 30 dc9245f6803c4ac99555c361f5052e0b13eb779b CaseFolding.txt
31 3281104f237184cdb5d869e86eb8573678ada7da De 31 3281104f237184cdb5d869e86eb8573678ada7da DerivedAge.txt
32 2f5f995ccb96e0fa84b15151b35d5e2681535175 De 32 2f5f995ccb96e0fa84b15151b35d5e2681535175 DerivedCombiningClass.txt
33 5b8698a3fcd5018e1987f296b02e2c17e696415e De 33 5b8698a3fcd5018e1987f296b02e2c17e696415e DerivedCoreProperties.txt
34 cd83935fbc012345d8792d2c704f69497e753835 No 34 cd83935fbc012345d8792d2c704f69497e753835 NormalizationCorrections.txt
35 ea419aae505b337b0d99a83fa83fe58ddff7c19f No 35 ea419aae505b337b0d99a83fa83fe58ddff7c19f NormalizationTest.txt
36 dc973c0fc93d6f09d9ab9f70d1c9f89c447f0526 Un 36 dc973c0fc93d6f09d9ab9f70d1c9f89c447f0526 UnicodeData.txt
37 37
38 38
39 To update to the newer version of the Unicode 39 To update to the newer version of the Unicode standard, the latest
40 released version of the UCD can be found here: 40 released version of the UCD can be found here:
41 41
42 http://www.unicode.org/Public/UCD/latest/ 42 http://www.unicode.org/Public/UCD/latest/
43 43
44 Then, build under fs/unicode/ with REGENERATE_ 44 Then, build under fs/unicode/ with REGENERATE_UTF8DATA=1:
45 45
46 make REGENERATE_UTF8DATA=1 fs/unicode/ 46 make REGENERATE_UTF8DATA=1 fs/unicode/
47 47
48 After sanity checking the newly generated utf8 48 After sanity checking the newly generated utf8data.h file (the
49 version generated from the 12.1.0 UCD should b 49 version generated from the 12.1.0 UCD should be 4,109 lines long, and
50 have a total size of 324k) and/or comparing it 50 have a total size of 324k) and/or comparing it with the older version
51 of utf8data.h_shipped, rename it to utf8data.h 51 of utf8data.h_shipped, rename it to utf8data.h_shipped.
52 52
53 If you are a kernel developer updating to a ne 53 If you are a kernel developer updating to a newer version of the
54 Unicode Character Database, please update this 54 Unicode Character Database, please update this README.utf8data file
55 with the version of the UCD that was used, the 55 with the version of the UCD that was used, the md5sum and sha1sums of
56 the *.txt files, before checking in the new ve 56 the *.txt files, before checking in the new versions of the utf8data.h
57 and README.utf8data files. 57 and README.utf8data files.
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.